US11937247B2ActiveUtilityA1

Method for transmitting and receiving uplink control signal and device for implementing same

96
Assignee: SAMSUNG ELECTRONICS CO LTDPriority: May 24, 2018Filed: Dec 28, 2022Granted: Mar 19, 2024
Est. expiryMay 24, 2038(~11.9 yrs left)· nominal 20-yr term from priority
Inventors:Euichang JungSeho MyungSuyoung ParkSuha Yoon
H04B 7/06966H04W 72/23H04W 72/21H04W 72/046H04W 72/044H04W 16/28H04L 5/0091H04L 5/0057H04L 5/0055H04L 5/0053H04L 5/005H04L 5/0048H04L 5/0023H04L 5/001H04L 41/0803H04B 7/088H04B 7/0408H04B 7/0404H04B 7/06952
96
PatentIndex Score
3
Cited by
46
References
25
Claims

Abstract

Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a method and device for managing transmission beams of a terminal in a 5G system.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A method performed by a terminal in a wireless communication system, the method comprising:
 receiving, from a base station, radio resource control (RRC) information on a list of physical uplink control channel (PUCCH) spatial relation configurations used to configure spatial settings for a PUCCH transmission; and 
 based on a PUCCH resource used for repetitions of the PUCCH transmission including first and second spatial settings and a number of slots for the repetitions of the PUCCH transmission being configured as 2, transmitting, to the base station, an uplink control signal on the PUCCH resource using the first and second spatial settings for first and second repetitions of the PUCCH transmission, respectively. 
 
     
     
       2. The method of  claim 1 , further comprising receiving, from the base station, a medium access control (MAC) control element (CE) activating two PUCCH spatial relation configurations associated respectively with the first and second spatial settings among the list of PUCCH spatial relation configurations. 
     
     
       3. The method of  claim 1 , further comprising receiving, from the base station, downlink control information (DCI) indicating the PUCCH resource. 
     
     
       4. The method of  claim 1 , wherein each PUCCH spatial relation configuration of the list of PUCCH spatial relation configurations is associated with a synchronization signal block (SSB), a channel state information-reference signal (CSI-RS), or a sounding reference signal (SRS). 
     
     
       5. The method of  claim 1 , further comprising receiving, from the base station, a downlink signal on a physical downlink shared channel (PDSCH),
 wherein the uplink control signal includes feedback information for the downlink signal. 
 
     
     
       6. A method performed by a base station in a wireless communication system, the method comprising:
 transmitting, to a terminal, radio resource control (RRC) information on a list of physical uplink control channel (PUCCH) spatial relation configurations used to configure spatial settings for a PUCCH transmission; and 
 based on a PUCCH resource used for repetitions of the PUCCH transmission including first and second spatial settings and a number of slots for the repetitions of the PUCCH transmission being configured as 2, receiving, from the terminal, an uplink control signal on the PUCCH resource according to the first and second spatial settings for first and second repetitions of the PUCCH transmission, respectively. 
 
     
     
       7. The method of  claim 6 , further comprising transmitting, to the terminal, a medium access control (MAC) control element (CE) activating two PUCCH spatial relation configurations associated respectively with the first and second spatial settings among the list of PUCCH spatial relation configurations. 
     
     
       8. The method of  claim 6 , further comprising transmitting, to the terminal, downlink control information (DCI) indicating the PUCCH resource. 
     
     
       9. The method of  claim 6 , wherein each PUCCH spatial relation configuration of the list of PUCCH spatial relation configurations is associated with a synchronization signal block (SSB), a channel state information-reference signal (CSI-RS), or a sounding reference signal (SRS). 
     
     
       10. The method of  claim 6 , further comprising transmitting, to the terminal, a downlink signal on a physical downlink shared channel (PDSCH),
 wherein the uplink control signal includes feedback information for the downlink signal. 
 
     
     
       11. A terminal in a wireless communication system, the terminal comprising:
 a transceiver; and 
 a controller configured to:
 receive, from a base station via the transceiver, radio resource control (RRC) information on a list of physical uplink control channel (PUCCH) spatial relation configurations used to configure spatial settings for a PUCCH transmission, and 
 based on a PUCCH resource used for repetitions of the PUCCH transmission including first and second spatial settings and a number of slots for the repetitions of the PUCCH transmission being configured as  2 , transmit, to the base station via the transceiver, an uplink control signal on the PUCCH resource using the first and second spatial settings for first and second repetitions of the PUCCH transmission, respectively. 
 
 
     
     
       12. The terminal of  claim 11 , wherein the controller is further configured to receive, from the base station via the transceiver, a medium access control (MAC) control element (CE) activating two PUCCH spatial relation configurations associated respectively with the first and second spatial settings among the list of PUCCH spatial relation configurations. 
     
     
       13. The terminal of  claim 11 , wherein the controller is further configured to receive, from the base station via the transceiver, downlink control information (DCI) indicating the PUCCH resource. 
     
     
       14. The terminal of  claim 11 , wherein each PUCCH spatial relation configuration of the list of PUCCH spatial relation configurations is associated with a synchronization signal block (SSB), a channel state information-reference signal (CSI-RS), or a sounding reference signal (SRS). 
     
     
       15. The terminal of  claim 11 , wherein the controller is further configured to receive, from the base station via the transceiver, a downlink signal on a physical downlink shared channel (PDSCH), and
 wherein the uplink control signal includes feedback information for the downlink signal. 
 
     
     
       16. A base station in a wireless communication system, the base station comprising:
 a transceiver; and 
 a controller configured to:
 transmit, to a terminal via the transceiver, radio resource control (RRC) information on a list of physical uplink control channel (PUCCH) spatial relation configurations used to configure spatial settings for a PUCCH transmission, and 
 based on a PUCCH resource used for repetitions of the PUCCH transmission including first and second spatial settings and a number of slots for the repetitions of the PUCCH transmission being configured as 2, receive, from the terminal via the transceiver, an uplink control signal on the PUCCH resource according to the first and second spatial settings for first and second repetitions of the PUCCH transmission, respectively. 
 
 
     
     
       17. The base station of  claim 16 , wherein the controller is further configured to transmit, to the terminal via the transceiver, a medium access control (MAC) control element (CE) activating two PUCCH spatial relation configurations associated respectively with the first and second spatial settings among the list of PUCCH spatial relation configurations. 
     
     
       18. The base station of  claim 16 , wherein the controller is further configured to transmit, downlink control information (DCI) indicating the PUCCH resource. 
     
     
       19. The base station of  claim 16 , wherein each PUCCH spatial relation configuration of the list of PUCCH spatial relation configurations is associated with a synchronization signal block (SSB), a channel state information-reference signal (CSI-RS), or a sounding reference signal (SRS). 
     
     
       20. The base station of  claim 16 , wherein the controller is further configured to transmit, to the terminal via the transceiver, a downlink signal on a physical downlink shared channel (PDSCH), and
 wherein the uplink control signal includes feedback information for the downlink signal. 
 
     
     
       21. A non-transitory computer-readable medium storing instructions that, when executed by a terminal in a wireless communication system, cause the terminal to perform operations comprising:
 receiving, from a base station, radio resource control (RRC) information on a list of physical uplink control channel (PUCCH) spatial relation configurations used to configure spatial settings for a PUCCH transmission; and 
 based on a PUCCH resource used for repetitions of the PUCCH transmission including first and second spatial settings and a number of slots for the repetitions of the PUCCH transmission being configured as  2 , transmitting, to the base station, an uplink control signal on the PUCCH resource, using the first and second spatial settings for first and second repetitions of the PUCCH transmission, respectively. 
 
     
     
       22. The non-transitory computer-readable medium of  claim 21 , wherein the operations further comprise receiving, from the base station, a medium access control (MAC) control element (CE) activating two PUCCH spatial relation configurations associated respectively with the first and second spatial settings among the list of PUCCH spatial relation configurations. 
     
     
       23. The non-transitory computer-readable medium of  claim 21 , wherein the operations further comprise receiving, from the base station, downlink control information (DCI) indicating the PUCCH resource. 
     
     
       24. The non-transitory computer-readable medium of  claim 21 , wherein each PUCCH spatial relation configuration of the list of PUCCH spatial relation configurations is associated with a synchronization signal block (SSB), a channel state information-reference signal (CSI-RS), or a sounding reference signal (SRS). 
     
     
       25. The non-transitory computer-readable medium of  claim 21 , wherein the operations further comprise receiving, from the base station, a downlink signal on a physical downlink shared channel (PDSCH),
 wherein the uplink control signal includes feedback information for the downlink signal.

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